docs: def get_azimuth(self, mesh):
          """
          This method computes the azimuth of a set of points in a
          :class:`openquake.hazardlib.geo.mesh` instance. The reference used for
          the calculation of azimuth is the middle point and the strike of the
          rupture. The value of azimuth computed corresponds to the angle
          measured in a clockwise direction from the strike of the rupture.
  
          :parameter mesh:
              An instance of  :class:`openquake.hazardlib.geo.mesh`
          :return:
              An instance of `numpy.ndarray`
          """
          # Get info about the rupture
          strike = self.get_strike()
          hypocenter = self.get_middle_point()
          # This is the azimuth from the north of each point Vs. the middle of
          # the rupture
          azim = geodetic.azimuth(hypocenter.longitude, hypocenter.latitude,
                                  mesh.lons, mesh.lats)
          # Compute the azimuth from the fault strike
          rel_azi = (azim - strike) % 360
          return rel_azi